Legal claims defining the scope of protection, as filed with the USPTO.
2. The apparatus of claim 1, wherein the display unit (10) is embedded in the frame part (30).
3. The apparatus of claim 1, wherein the frame part (30) is any one of a glass frame, a goggle frame, a body of a helmet, and a body of an HMD.
4. The apparatus of claim 1, wherein the frame part (30) comprises view field parts (32) configured to provide a field of view to the user and made of transparent or translucent material.
5. The apparatus of claim 4, wherein the depth of field control unit (20) is installed on or in one of the view field parts (32).
6. The apparatus of claim 5, wherein a part or all of the view field parts (32) is formed to be opaque.
7. The apparatus of claim 1, comprising two display units (10) and two depth of field control units (20) for both eyes of the user.
8. The apparatus of claim 1, comprising one display unit (10) and a plurality of depth of field control units (20 and 20′) for a single eye of the user.
9. The apparatus of claim 1, wherein the size of the depth of field control unit (20) is less than 8 mm.
10. The apparatus of claim 1, wherein the size of the depth of field control unit (20) is in a range from 50 to 700 μm.
Unknown
January 17, 2023
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